Source note · Setting up CUBE for a carrier SIP trunk
The SIP OPTIONS method queries a server about its capabilities without setting up a call, which is what an out-of-dialog OPTIONS keepalive uses.
Checked 2026-09-25
- Vendor
- multi-vendor
- Product
- SIP
- Subsystem
- OPTIONS
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 3261
- Checked
- 2026-09-25
Sources
- RFC 3261 — SIP: Session Initiation Protocol — IETF / RFC Editor · tier 1 standards and regulators · Section 11 (Querying for Capabilities)
Cite this note
APA
WarmTransfer. (2026, September 25). Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-sip-options-method. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-sip-options-method
BibTeX
@misc{warmtransfer-claim-cube-carrier-trunk-setup-sip-options-method,
title = {Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-sip-options-method},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-sip-options-method},
note = {Source note cube-carrier-trunk-setup-sip-options-method, checked 2026-09-25}
}